Lost in Translation: A Midnight Encounter at Ashburn Station | July 06 2025, 17:28

Yesterday late, around 10-11pm, I was returning from Washington by metro. At the exit of Ashburn station, a relatively well-dressed guy approaches me and asks how to get to Route 7 from the station by bike. I start to answer, then he asks me if I happen to speak Russian. My accent gave me away (damn, how did he know exactly?)

I open the map on my phone, start explaining it to him, go right here, then left, then right, a 45-minute ride. It’s night outside. The dude’s on a bike. He doesn’t have a phone — something is broken or dead. But the most interesting thing, he doesn’t know the address where he needs to go. And Route 7, by the way, is 497 km long, but he obviously meant a segment about 30 km near the metro, but it was still not clear where he needed to go in that section.

In the conversation, it turned out that he knows how to get to the place where he stopped (friends?), from the local Russian-speaking Protestant church, called New Life. I feel I’m explaining to him, he’s overall ready to go alone in the dark without navigation, but from his feedback, I understand he didn’t get it, and at the first turn, he’d go wrong. And at that time, there was absolutely no one on the streets, it’s a neighborhood and data center area (the largest in the world, by the way), very safe, but absolutely deserted. I tell him — my car is parked at the metro, let me give you a lift if that’s the case, it’s no trouble for me.

His name is Edik. He wrecked his car a week ago because he liked to drive “with a breeze”. He regrets it because now he doesn’t understand what to buy a new one with. Lives in Baltimore, came to our area because there’s some Mongolian holiday tomorrow. What? I ask, what the hell is a Mongolian holiday. Turns out he’s from Mongolia, lived there before moving to the USA. Russian family, school at the Russian embassy. Speaks Russian without an accent, and fluent in Mongolian. Illegal. Apparently, he came to the USA on a tourist visa and stayed. Works in a store somewhere near Baltimore. Deep in debt. Apparently, a few adventures weren’t enough and he went to Virginia by bike mixed with metro and buses.

I hope he made it home from the church.

Unveiling the Mystery of the Original Declaration of Independence | July 04 2025, 02:36

Tomorrow is July 4th – Independence Day.

I’m currently reading about it. It turns out that the authentic Declaration of Independence is lost to history, and the document labeled “Original Declaration of Independence” in the National Archives is actually a copy.

By the way, about 80% of the text of the declaration lists why the king is bad. Literally. He doesn’t do this, he doesn’t do that, he forgot about us here, he didn’t remember there. It’s just a straight protest of no kings. The last paragraph of the long text essentially says, in sum, forget him. We want to handle it ourselves.

Jefferson prepared the draft of the Declaration of Independence with all the usual revisions—crossed out words, inserts in the gaps, etc., all written in his poor handwriting. This document exists and is very interesting.

The rest of the committee approved the text, and Jefferson then created a fair copy (still in his bad handwriting and just the size of a regular sheet), which was presented to Congress, voted on, adopted, and received its first signatures. This “fair copy” was the real original Declaration of Independence—and it is precisely this one that is lost.

Later, Congress decided that a version suitable for publication was needed—bigger and, of course, not written in Jefferson’s terrible handwriting. For this, they hired a professional copyist. When he made his copy, Congress held a re-signing. This version by the copyist has the label “Original Declaration of Independence” on the back and is the one currently displayed in the National Archives. It was “original” only in the sense that it served as the master copy for printing.

So what happened to Jefferson’s “fair copy,” the genuine original Declaration of Independence? No one knows. It might still be somewhere in the archives, lost among other documents. Or perhaps someone took it home and preserved it, or maybe it was destroyed by time and circumstances, such as when the British burned Washington.

In 1989, a man named Michael Sparks bought an old painting at a flea market in Pennsylvania for $2.48. When he removed the frame, he discovered a rolled-up piece of paper behind it. This turned out to be one of the rare “Dunlap Broadsides”—the first 200 printed copies of the U.S. Declaration of Independence, printed on the night of July 4 to 5, 1776, by John Dunlap.

This find was in excellent condition and was sold at a Sotheby’s auction in 1991 for 2.42 million dollars (and later resold for even more). This isn’t Bitcoin!

A bit about the dates. On July 2, Congress voted for independence. Not the 4th. On July 4, it was formally ratified by Congress, they spent two days making minor formal amendments, having already decided on the substance. No signatures yet. The date on the document, of course, is the 4th. Copies were printed and sent out the next day. Eventually, the ones sent out were signed by the delegates only on August 2.

Three of the first five American presidents died on this day. Jefferson, Adams, Monroe. Jefferson was in fact the father of this declaration, with Adams, they found the time. So maybe July 2nd would be a more appropriate day to celebrate.

Yes, also—technically—America did not gain independence in 1776. It happened only after the signing of the Treaty of Paris (September 3, 1783), when Britain said: “Alright,” and recognized America as a separate state.

If the War of Independence hadn’t turned in favor of America, Washington (like most of the founding fathers) would likely have been executed for treason. But since it turned out otherwise, they picked that day.

How Frequent Tick Bites May Reduce Lyme Disease Risk | July 01 2025, 04:38

#science Today I found another tick on me; it didn’t have time to latch on, but did manage to bite. And like before, I suffer from these tick bites being very itchy and taking a long time to heal. A couple of times because of similar symptoms I ended up in Emergency, where I was diagnosed with Lyme based on symptoms and put on doxycycline, but later tests did not confirm Lyme, though I already took the doxycycline. And if there was anything, it’s long dead. Question is, why do ticks love me so much.

I just found an interesting scientific article about this. “Hypersensitivity to Ticks

and Lyme Disease Risk” (link in comments)

The authors say that many people living in areas with a high prevalence of tick-borne diseases such as Lyme develop a more acute reaction to tick bites—redness and severe itching, a dermatological-hypersensitivity reaction—that’s exactly my case. They analyzed 1,500 cases and concluded that the more frequent a person’s itching after a bite (more than 3 times a year), the lower their chance of contracting Lyme disease—the risk was reduced by about 7 times (odds ratio ~ 0.14, p=0.01).

They write that this is linked to the fact that the itching helps to notice the tick sooner, consequently – remove it faster and prevent the infectious agent from entering the body (borrelia is not transmitted immediately, but after 1–2 days). There may also be immune mechanisms that interfere with the tick’s feeding and transmission of borrelia.

Conclusion: Recurring reactions to tick bites (itching + redness) create a kind of “anti-tick” immunity. This reduces the risk of contracting Lyme disease, and likely, could be the basis for developing a vaccine against tick pathogens. Quite intriguing, because such medications exist for dogs (full protection against ticks), but haven’t been invented for humans yet.

Understanding Road Grade: The Math Behind the 10% Incline Sign | June 30 2025, 19:48

It turns out that the incline (incline, or grade) – the steepness of a road or slope – has quite an obvious definition, but I never really thought about it. It means the ratio of the projection of a line on the terrain to the vertical plane to the projection of the same line on the horizontal. In other words, the magnitude of the incline equals the tangent of the angle between the rise of the slope and the horizontal (the tangent of the angle of inclination).

Thus, a “steep climb” sign of 10% indicates just about 5.71 degrees of inclination. This is arctan(0.1).

It also turned out that formally among specialists when reading the notation, the “%” sign is pronounced as “hundredths.”

Galactic Etymology: Tracing the Milky Origins in the Night Sky | June 29 2025, 12:57

I am looking at photos and reading material about the Milky Way and noticed that the word galaxy (any) essentially means “milky” from Greek. Κύκλος Γαλαξίας. Essentially, lac from lactose, and gala from galaxy essentially come from the same Proto-Indo-European ģlákts. Unexpected.

The Surprising Origins of Chain Link Fencing | June 26 2025, 10:08

Deception is everywhere. I googled “chain link fence” and it turns out that Karl Rabitz has nothing to do with it, but instead relates to a different one, and the very first of the known documented images of the chain link fence was found in… a mattress patent. More precisely, in the US patent No. 124,286 “Wire Fabrics”, issued on March 5, 1872, to a certain Mr. Peters (J. W. C. Peters).

Discover Your Flight Gate Early with This Simple Plane Finder Hack | June 24 2025, 22:08

I just found a lifehack on how to determine your departure gate when it’s not yet displayed on the board. Go to planefinder net, enter your flight, and it shows the tail number of the airplane for that specific departure. Click on the link with the tail number, and it shows where the plane is arriving from—the gate it arrives at is known much earlier than the gate from where the new flight departs. So head to this gate, as it’s almost certain to appear on the board by the time someone gets around to updating it.

Yes, everything will go awry if they change the plane. But it’s very unlikely that the airplane will change, as any replacement has to be the same model otherwise it causes chaos with the already assigned seating, and airplanes are not changed often (although it has happened to me several times). Nonetheless, there’s nothing to do at the airport, and playing the game of guessing the gate is interesting.

From Drugs to Souvenirs: The Bizarre Market for Fake Medications | June 22 2025, 17:11

Look how they sell Ozempic, right along with sneakers and souvenirs. In the pharmacy here, they sell antibiotics and opioid pain relievers.